I was going to mention something about the horse being assumed as both spherical and perfectly elastic. This IS physics after all, not chemistry. On 8/14/19, Chris Roper wrote: > On Tue, 13 Aug 2019 at 10:39, RussellMc wrote: > >> ..... a Blue Whale fart produces a bubble large enough to fit a horse >> in.... >> >> - about 10 - 15 kWh/kg. > > > Given the context would it not be better to express the energy in > Horsepower C --=20 If you're in my band you can't have too much of a sense of dignity. -- "Weird Al" Yankovic --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .